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CONTROLS
ICM Control Features and Applications Specications Replaces
Universal Motor Starting Relay
UMSR-50
• Replacement for all standard potential
relays
• Patented dierential voltage sensing
• No user-adjustments required
• Non-positional mounting conguration
• 50A switching capabilities
• Universal mounting bracket for easy
installation
• .250” quick connect termination
• Safety timer
General:
• Input:
• Voltage Rating: 110-270 VAC,
Single Phase
• Maximum Voltage Contact
Rating: 502 VAC (absolute)
• Motor power rating: Up to 10 HP
• Operating Position: Non-positional
• Safety Time Out: Approximately
1-second per 100 microfarads
• Consumption: 5VA max.
• Insulation: Class B (130°C);
Conforms to IEC 1000- standards (6kV
impulse / 6kV contact)
• Life Expectancy (min. operations):
• Mechanical: 1 x 106
• Electrical: 1x106 at 16A 400 VAC
5x105 at 35A 400 VAC (break only)
5x105 at 50A 400 VAC (break only)
Contacts:
• Contact rating:
50A (break only),
400 VAC cos Ø = 0.7 to 0.8
• All standard potential relays
• Supco: APR5, SUPR
Fan Blower - Dual On/Off
ICM255
• Low cost open board design
• High power, relay output
• Dual function fan delay timer
• Controls the circulating fan in heat
pump, A/C and forced air systems
• OFF delay purges ducts of residual air
• ON delay allows air to reach the proper
comfort level prior to energizing the fan
• Voltage: 18-30 VAC
• N.O.: 20 amps @ 240 VAC
• N.C.: 20 amps @ 240 VAC
• Time delays xed:
• ON: 1 second
• OFF: 60 seconds
• Dimensions: 2.5” x 2.5”
• A-1: 5893
• Bard: 8201-056
• Mars: 32574
• Rheem:
42-22515-01
42-22515-02
42-22515-03
• Snyder General/
ICP: 1395336
Fan Blower Controls - Form, Fit and Functional OEM Replacement Parts
ICM271
• Reliable solid state fan blower control
• Specically designed to replace popular
gas furnace centers
• Pin selectable blower delays
• High power, relay output
• Dual function fan delay timer
• Controls the circulating fan in HP, A/C
and forced air systems
• OFF delay purges ducts of residual air
• ON delay allows air to reach the proper
comfort level prior to energizing the fan
• Voltage: 18-30 VAC
• Contact ratings:
N.O.: 20 amps
N.C.: 10 amps
• Time delays:
Heat ON delay: 75 seconds
Heat OFF delay: 105 seconds
Cool OFF delay: 90 seconds
• Carrier:
302075-3
CES0110017
CES0110018
HH84AA010
HH84AA011
HH84AA012
HH84AA013/020
P771-7002
• Robertshaw: 695-100
Universal Relay and Blower Controls
ICM CONTROLS